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Cheap flights from San Antonio to Ireland from €208

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 13/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
07:30 - 10:20
SAT
-
DUB
21h 50m
1 stop
United Airlines Logo
08:00 - 13:14
DUB
-
SAT
34h 14m
2 stops
€387United Airlines
Mon, 9 Mar - Mon, 16 Mar
United Airlines Logo
07:00 - 07:30
SAT
-
DUB
19h 30m
2 stops
United Airlines Logo
08:00 - 13:14
DUB
-
SAT
34h 14m
2 stops
€391United Airlines
Mon, 9 Mar - Mon, 16 Mar
United Airlines Logo
07:15 - 07:20
SAT
-
DUB
18h 05m
1 stop
United Airlines Logo
09:50 - 12:24
DUB
-
SAT
32h 34m
2 stops
€393United Airlines
Wed, 8 Apr - Wed, 15 Apr
United Airlines Logo
06:49 - 07:20
SAT
-
DUB
18h 31m
2 stops
United Airlines Logo
09:50 - 12:24
DUB
-
SAT
32h 34m
2 stops
€397United Airlines
Wed, 8 Apr - Wed, 15 Apr
Air Canada Logo
06:49 - 08:15
SAT
-
DUB
19h 26m
2 stops
Air Canada Logo
09:50 - 22:54
DUB
-
SAT
43h 04m
2 stops
€399Air Canada
Sun, 26 Apr - Thu, 7 May
United Airlines Logo
07:15 - 07:20
SAT
-
DUB
18h 05m
1 stop
United Airlines Logo
09:20 - 21:18
DUB
-
SAT
17h 58m
1 stop
€404United Airlines
Sun, 26 Apr - Wed, 6 May
Air Canada Logo
16:17 - 08:15
SAT
-
DUB
33h 58m
2 stops
Air Canada Logo
09:50 - 22:53
DUB
-
SAT
43h 03m
2 stops
€404Air Canada
Sun, 29 Mar - Thu, 9 Apr
KLM Logo
06:30 - 07:45
SAT
-
DUB
19h 15m
1 stop
KLM Logo
13:25 - 00:37
DUB
-
SAT
17h 12m
2 stops
€409KLM
Sun, 22 Feb - Tue, 3 Mar
Delta Logo
12:10 - 11:10
SAT
-
SNN
17h 00m
1 stop
Delta Logo
13:05 - 00:14
SNN
-
SAT
17h 09m
2 stops
€497Delta
Tue, 28 Jul - Thu, 6 Aug
Delta Logo
12:50 - 11:10
SAT
-
SNN
16h 20m
2 stops
Delta Logo
13:05 - 10:52
SNN
-
SAT
27h 47m
1 stop
€503Delta
Mon, 27 Jul - Fri, 7 Aug

KLM flights from San Antonio to Ireland

Our best KLM deals on San Antonio to Ireland flight tickets
KLM
22 Feb
SAT06:30San Antonio
19h 15m
1 stop
DUB07:45Dublin
3 Mar
DUB13:25Dublin
17h 12m
2 stops
SAT00:37San Antonio
€409
KLM
30 Apr
SAT14:31San Antonio
11h 24m
1 stop
DUB07:55Dublin
7 May
DUB10:00Dublin
17h 28m
1 stop
SAT21:28San Antonio
€458
KLM
29 Jul
SAT12:10San Antonio
17h 00m
1 stop
SNN11:10Shannon
7 Aug
SNN13:05Shannon
17h 09m
2 stops
SAT00:14San Antonio
€560

Air Canada flights from San Antonio to Ireland

Our best Air Canada deals on San Antonio to Ireland flight tickets
Air Canada
26 Apr
SAT06:49San Antonio
19h 26m
2 stops
DUB08:15Dublin
6 May
DUB09:20Dublin
36h 59m
2 stops
SAT16:19San Antonio
€399
Air Canada
29 Mar
SAT16:17San Antonio
33h 58m
2 stops
DUB08:15Dublin
9 Apr
DUB09:50Dublin
43h 03m
2 stops
SAT22:53San Antonio
€404
Air Canada
12 Apr
SAT18:02San Antonio
32h 13m
2 stops
DUB08:15Dublin
19 Apr
DUB09:50Dublin
35h 56m
2 stops
SAT15:46San Antonio
€442

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 9/3

07:30-10:20

1 stop21h 50m

Dublin

Mon 16/3

08:00-13:14

2 stops34h 14m

€387

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 9/3

07:00-07:30

2 stops19h 30m

Dublin

Mon 16/3

08:00-13:14

2 stops34h 14m

€391

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 8/4

07:15-07:20

1 stop18h 05m

Dublin

Wed 15/4

09:50-12:24

2 stops32h 34m

€393

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 8/4

06:49-07:20

2 stops18h 31m

Dublin

Wed 15/4

09:50-12:24

2 stops32h 34m

€397

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 26/4

06:49-08:15

2 stops19h 26m

Dublin

Thu 7/5

09:50-22:54

2 stops43h 04m

€399

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 26/4

07:15-07:20

1 stop18h 05m

Dublin

Wed 6/5

09:20-21:18

1 stop17h 58m

€404

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 29/3

16:17-08:15

2 stops33h 58m

Dublin

Thu 9/4

09:50-22:53

2 stops43h 03m

€404

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 22/2

06:30-07:45

1 stop19h 15m

Dublin

Tue 3/3

13:25-00:37

2 stops17h 12m

€409

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Tue 28/7

12:10-11:10

1 stop17h 00m

Shannon

Thu 6/8

13:05-00:14

2 stops17h 09m

€497

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Mon 27/7

12:50-11:10

2 stops16h 20m

Shannon

Fri 7/8

13:05-10:52

1 stop27h 47m

€503

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of November is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €525.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €649 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €521 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Fastest flight time

13h 43m

Direct flights

None
The fastest flight from San Antonio to Ireland takes 13h 43m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
Search flight deals

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Ireland

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